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B field around a wire
Author:
Chris Hamper
Shows how the field lines around a straight wire change with changing current. The density of field lines gives a measure of the strength of the magnetic field.
GeoGebra
New Resources
van Aubel's Theorem
Pelecoid
Ellipse as Envelope - Correspondence Method
Isosceles Triangle: Quick Construction
Introduction
Discover Resources
Measure of an Angle
Self Portrait
Untitled
CarolineHan_Invariants1
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Discover Topics
Expected Value
Ratios
Inequalities
Algebra
Dilation